Finding the Fourth Proportional to 29,592,433.93, 40,838,982.18 and 16,361,366.02
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Solution
The fourth proportional to 29,592,433.93, 40,838,982.18 and 16,361,366.02 is: 22,579,472.07
Step by Step Solution
- Step 1: Write the proportion equation
29,592,433.93 : 40,838,982.18 = 16,361,366.02 : x - Step 2: Convert to fraction form
29,592,433.93/40,838,982.18 = 16,361,366.02/x - Step 3: Cross multiply
29,592,433.93x = 40,838,982.18 × 16,361,366.02 - Step 4: Simplify right side
29,592,433.93x = 668,181,535,489,536.88 - Step 5: Solve for x
x = 668,181,535,489,536.88/29,592,433.93 - Step 6: Final answer
x = 22,579,472.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.